Cheap Flights from Washington Dulles (IAD) to Boise (BOI)

Compare Washington Dulles to Boise flight deals

Find the cheapest month or even day of the year to fly to Boise

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Flight deals from Washington Dulles to Boise

Looking for a cheap last-minute deal or the best round-trip flight from Washington Dulles to Boise? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Washington Dulles to Boise

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Boise flights are currently cheapest in December.

Washington Dulles to Boise: Alternative routes

Compare routes from Washington Dulles to Boise below. You may find an airport to fly into that's cheaper, faster, or easier than Boise.

Washington, D.C. to Boise: Flight information

The things to know before you go.
Cheapest flight found$150
Cheapest month to flyJanuary

Finding cheap flights from Washington Dulles to Boise: Frequently asked questions

The best price we found for a round-trip flight from Washington Dulles to Boise is $300. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Dulles to Boise. But we found flights with one or more stops from $300.
There are no flights flying from Washington Dulles to Boise, as of November 2024.
The cheapest month to fly from Washington Dulles to Boise is usually November 2024.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Boise Airport on Tuesday, December 10, 2024.
No airlines currently offer direct flights between Washington Dulles Airport and Boise Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Boise but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Boise is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Boise.

Traveling from Washington Dulles International Airport (IAD) to Boise Air Terminal (Gowen Field) (BOI): what you need to know

  • If you're taking off during a public holiday or other peak period, give yourself extra time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.

  • If you want a stopover for your flight from Washington Dulles International Airport to Boise Air Terminal (Gowen Field), just deselect 'Direct flights only' and check out your options. Here are the popular stopovers between IAD and BOI:

    • Hartsfield-Jackson Atlanta International Airport

    • Salt Lake City International Airport

    • Denver International Airport

How to find the cheapest flights from Washington Dulles International Airport (IAD) to Boise Air Terminal (Gowen Field) (BOI)

  • $150 is currently the best price for a one-way ticket from Washington Dulles International Airport to Boise Air Terminal (Gowen Field). A return flight starts at $300. These prices can change based on demand and availability.

  • It's a good idea to book early if you want to find cheap tickets from IAD to BOI. That's because flight prices are based on demand, which tends to increase closer to departure.

  • The 'Whole month' search function shows you the cheapest tickets from Washington Dulles International Airport to Boise Air Terminal (Gowen Field) across each month. It's a great way to snap up a bargain if your travel plans aren't set in stone.

  • Log into your online account or use the app to set up a Price Alert. We'll let you know straight away if there's a cheaper deal on this route. It's easy to do, and it'll save you time looking for cheap tickets from IAD to BOI every day.

  • Use filters to tailor your flights from Washington Dulles International Airport to Boise Air Terminal (Gowen Field). Enter your ideal arrival and departure times, airlines and number of stops. Or sort your results by 'Cheapest' to get the best deals.

Handy information about Washington Dulles International Airport (IAD)

  • Washington Dulles International Airport is around 35 miles from central Washington DC. If you're ride-sharing, catching a cab or driving from the center, it'll take 51 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the journey time to be approximately 3 hours and 26 minutes.

  • After a stress-free start to your vacation? Stay near IAD. Whether you have an early flight from Washington Dulles International Airport to Boise Air Terminal (Gowen Field) or just don't like being rushed, these hotels are just the thing:

Arriving at Boise Air Terminal (Gowen Field) (BOI)

Getting from Boise Air Terminal (Gowen Field) (BOI) to central Boise

  • Boise Air Terminal (Gowen Field) to central Boise takes about 18 minutes by car. It's approximately 11 miles away. Discover what options are available, such as cabs, car rentals or ride-sharing.

  • Traveling to the center by public transport typically takes 1 hour and 37 minutes.

When to fly to Boise Air Terminal (Gowen Field) (BOI)

  • July is the busiest month for flights from Washington Dulles International Airport to Boise Air Terminal (Gowen Field). To avoid the crowds, visit Boise in May.

  • When reserving your flight from Washington Dulles International Airport to Boise Air Terminal (Gowen Field), think about the kind of weather you enjoy. July is the warmest month in Boise, with temperatures ranging from 59ºF to 95ºF.

  • Search for cheap tickets from IAD to BOI in January if you like traveling in cooler conditions. Temperatures are at their lowest around then, ranging between 12ºF and 41ºF on average.

More about Boise

  • Once you've booked your flights from IAD to BOI, you'll want to find a hotel in Boise. Make one of these accommodation options your base for exploring this city:

  • There are so many things to discover in this city it can be tricky to work out where to start. Idaho State Capitol Building, Old Idaho Penitentiary and Zoo Boise are popular attractions which should be on every Boise itinerary.

Complete your Boise trip with hotels and a car rental

  • We've got more party tricks than just comparing flights. Once you've secured your cheap ticket to Boise Air Terminal (Gowen Field), explore our car rental offers that'll give you the freedom and flexibility to see the sights at your own pace. Then, have a look at our exclusive rates for hotels to find your perfect Boise stay.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.